The Cylinder Assembly,reaction, cataloged under National Stock Number 1680-01-181-4175, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Rockwell Collins Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-181-4175 |
| Primary Part Number | 1171-3 |
| Item Name | Cylinder Assembly,reaction |
| FSC / FSG | 1680 / 16 — No Item Name Available |
| Manufacturer | Rockwell Collins Inc |
| Status | ACTIVE |
| Bore Diameter | 1.355 INCHES NOMINAL IN |
| Mounting Type and Location | ROD PISTON ROD END |
| Specific Usage Design | EJECTION SEAT CARRIAGE |
| Criticality Code Justification | FEAT |
| Extended Length | 14.750 INCHES MINIMUM AND 14.810 INCHES MAXIMUM IN |
| Compressed Length | 10.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 1680-01-181-4175 is a Cylinder Assembly,reaction, manufactured by Rockwell Collins Inc, classified under FSC 1680 (No Item Name Available). Status: active.
NSN 1680-01-181-4175 has 4 cross-referenced part numbers: 1171-3 (Rockwell Collins Inc), 1171-3 (Ami Industries, Inc Div Utc Aerospace Systems), L190C2024 (The Boeing Company Div Legacy Am&m), 1171-3 (Universal Propulsion Company Inc Dba Goodrich Div Universal Propulsion Co., Inc.).
There are 7 known substitutes for 1680-01-181-4175: 5331-00-003-6783, 5310-00-186-7452, 5998-00-222-0360 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1171-3: Bore Diameter: 1.355 INCHES NOMINAL IN; Mounting Type and Location: ROD PISTON ROD END; Specific Usage Design: EJECTION SEAT CARRIAGE; Special Features: OIL FILLED; MANUFACTURERS SUGGESTED NAME - LOAD ARRESTOR, EJECTION SEAT CARRIAGE. 8 total characteristics are documented in the Federal Logistics Information System.